Government

Sandia National Laboratories

Trapped Ion Private Government Lab Albuquerque, NM, USA
Founded 1949 sandia.gov ↗

Overview

Sandia National Laboratories is a federally funded research and development center (FFRDC) managed and operated by National Technology and Engineering Solutions of Sandia, LLC (NTESS), a subsidiary of Honeywell International, under contract with the U.S. Department of Energy's National Nuclear Security Administration (NNSA). While Sandia's primary mission encompasses nuclear weapons stewardship and national security research, its quantum computing program has emerged as one of the most technically credible in the U.S. government portfolio. Sandia operates QSCOUT (Quantum Scientific Computing Open User Testbed), a DOE Office of Science user facility that provides open access to a trapped-ion quantum computing platform. QSCOUT is deliberately designed to give researchers low-level hardware access—including pulse-level control—that commercial cloud providers do not expose, making it a uniquely valuable platform for quantum benchmarking, algorithm research, and hardware characterization.

Sandia's core technology thesis in quantum computing rests on two pillars: trapped-ion systems for near-term gate-based quantum computation, and silicon spin qubits as a longer-horizon, scalable modality. The ion trap work leverages decades of atomic physics expertise at the lab, and Sandia is widely regarded alongside IonQ, Honeywell Quantum Solutions (now Quantinuum), and the University of Maryland as one of the world's top trapped-ion institutions. The silicon spin qubit program, conducted in Sandia's world-class MESA semiconductor fabrication facility, positions the lab as a potential enabler of a scalable qubit technology compatible with existing CMOS manufacturing processes. Sandia also runs quantum networking and sensing programs, broadening its relevance to the full quantum information science stack.

Sandia's 'commercial strategy' is fundamentally different from private-sector players: the lab does not sell quantum computing products or services commercially. Instead, its strategic role is as a government-funded research anchor that produces fundamental advances, trains quantum workforce, and provides open infrastructure. QSCOUT serves the DOE's mission to accelerate quantum computing R&D across the national laboratory system and academic community. Sandia's partnerships are predominantly with other national labs (Oak Ridge, Argonne, Lawrence Berkeley), universities, and NNSA mission-program offices. Through DOE's Quantum Systems Accelerator (QSA) and other national quantum initiatives, Sandia is a node in a broader government-orchestrated quantum ecosystem rather than a standalone commercial entity.

In the competitive landscape, Sandia occupies a distinctive niche: it is not competing with IonQ or Quantinuum for enterprise cloud customers, but it is competing—in the sense of vying for relevance and funding—with other national labs and academic centers for DOE/NNSA budget allocations and for scientific influence over the direction of U.S. quantum computing policy. Its defensible position is the combination of QSCOUT's unique open-access hardware model, MESA's semiconductor fabrication capabilities for silicon spin qubits, and deep institutional expertise in systems integration that comes from Sandia's engineering-intensive national security mission.

Leadership

James Peery
Director, Sandia National Laboratories

Peery joined Sandia as Director in 2021, having previously served as Director of Oak Ridge National Laboratory and in senior roles within the DOE and NNSA national security complex.

Susan Seestrom
Chief Research Officer and Associate Laboratories Director for Advanced Science and Technology

Seestrom oversees Sandia's core research portfolio including quantum information science; she is a nuclear physicist with extensive national laboratory leadership experience.

Robin Blume-Kohout
Principal Member of Technical Staff, Quantum Performance Laboratory

Blume-Kohout is one of the world's foremost experts in quantum benchmarking and randomized benchmarking protocols, having developed widely adopted standards for characterizing quantum gate fidelity.

Melissa Revelle
QSCOUT Program Lead / Principal Investigator

Revelle has led the QSCOUT user facility's experimental trapped-ion program and serves as the primary scientific face of Sandia's open quantum testbed initiative.

Yuan-Yu Jau
Principal Member of Technical Staff, Neutral Atom / Ion Trap Quantum Computing

Jau is a key experimental physicist in Sandia's quantum hardware effort, contributing to both trapped-ion and neutral-atom qubit research.

Technology

QSCOUT is built on a linear Paul trap architecture using ytterbium-171 ions (Yb+), the same ion species used by IonQ and a key species at Quantinuum. The system employs laser-based single- and two-qubit gates and is distinguished by its use of Jaqal (Just Another Quantum Assembly Language), an open-source gate-level programming language developed at Sandia that enables fine-grained hardware control. Unlike commercial platforms that abstract hardware away from users, QSCOUT explicitly exposes pulse-level parameters, allowing users to run custom gate sequences, probe noise sources, and test new compilation strategies. This makes QSCOUT less suitable for end-user quantum applications but uniquely valuable for quantum hardware research, error mitigation studies, and benchmarking methodology development.

Sandia's silicon spin qubit program leverages MESA, its on-site CMOS-compatible semiconductor fabrication facility, to manufacture silicon quantum dot devices. This is a longer-horizon research program aimed at demonstrating a pathway toward scalable, manufacturable qubits using industrial fabrication techniques. Progress in this area is incremental and largely pre-competitive, but Sandia's fabrication capabilities are considered among the best in the DOE system and provide a credible foundation for longer-term silicon qubit scaling. Sandia also contributes to quantum networking through ion-photon entanglement experiments and participates in the DOE's quantum network testbed initiatives.

As of early 2026, QSCOUT operates with approximately 32 trapped-ion qubits available to users, an expansion from the 3-5 qubit system at initial deployment in 2021. Two-qubit gate fidelities on QSCOUT have been reported in the range of 98-99%, consistent with the state of the art for trapped-ion systems of this scale. Coherence times in trapped-ion systems are inherently long (seconds-scale for memory), and the Yb-171 species used offers favorable properties for both gate operations and mid-circuit measurement. Specific quantum volume figures for QSCOUT are not consistently published given the platform's research rather than commercial orientation, but benchmarking work from the lab's own Quantum Performance Laboratory has been influential in shaping how the field measures gate quality.

Key Systems

Performance Highlights

Financials

Sandia National Laboratories is not a publicly traded entity and does not report commercial revenues. It operates entirely on federal funding, primarily through the NNSA (which funds the nuclear security mission) and the DOE Office of Science (which funds basic research including quantum computing). Sandia's total annual budget is approximately $3.5-4 billion, making it one of the largest national laboratories in the United States by funding volume. The quantum computing program represents a small fraction of this total, with specific line-item allocations not publicly disclosed in granular form.

QSCOUT was funded through the DOE Office of Science's Advanced Scientific Computing Research (ASCR) program. The Quantum Systems Accelerator (QSA), a DOE National Quantum Initiative Center led by Lawrence Berkeley National Laboratory with Sandia as a key partner, received approximately $115 million over five years beginning in 2020. Sandia's share of QSA and other NQI-related programs represents meaningful incremental funding for the quantum team on top of base NNSA allocations. Additional NNSA funding flows through classified and unclassified quantum information science programs tied to national security applications, the magnitude of which is not publicly disclosed.

There is no equity, no external investors, no IPO pathway, and no commercial revenue stream to analyze. Financial health is entirely a function of federal appropriations, which have been consistently supportive of quantum computing R&D through both the Trump and Biden administrations and into 2025-2026 under the National Quantum Initiative Reauthorization Act. Budget risk exists in the form of Congressional appropriations volatility and potential reprioritization of DOE science spending, but quantum computing has enjoyed bipartisan support.

Key Figures

Milestones

2021 (Q1)
QSCOUT officially opened as a DOE user facility, accepting external research proposals for access to the trapped-ion quantum computing platform.

Established Sandia as the primary provider of open-access, hardware-transparent quantum computing for the U.S. research community, differentiating from commercial platforms that abstract hardware.

2022-2023
QSCOUT expanded from initial ~3-5 qubit capability toward a double-digit qubit count; Jaqal toolchain matured with expanded gate library and simulator support.

Demonstrated Sandia's commitment to a credible scaling roadmap for QSCOUT and deepened the open-source software ecosystem around the platform.

2023
Sandia's Quantum Performance Laboratory published influential benchmarking results characterizing noise and gate quality across multiple quantum hardware platforms, establishing new community standards.

Reinforced Sandia's role as an authoritative, neutral benchmarking institution—a distinct and valuable position in an ecosystem prone to vendor self-reporting.

2023-2024
DOE Quantum Systems Accelerator (QSA) mid-program review; Sandia's contributions to ion trap hardware and silicon spin qubit fabrication were highlighted in program progress reporting.

Confirmed continued federal investment commitment and Sandia's central role in the QSA's multi-lab quantum hardware portfolio.

2024
QSCOUT reached approximately 32 accessible trapped-ion qubits, with enhanced mid-circuit measurement and reset capabilities added to the user toolkit.

Mid-circuit measurement is a key capability for quantum error correction protocols; its availability on an open-access platform accelerates academic error-correction research.

2024-2025
National Quantum Initiative Reauthorization Act passed, extending and expanding federal quantum computing R&D funding through the late 2020s; Sandia positioned as a continuing recipient.

Provides multi-year funding visibility for QSCOUT and associated programs, reducing near-term budget uncertainty.

2025
Sandia's silicon spin qubit team reported progress on multi-qubit silicon quantum dot devices fabricated at MESA, including improved single-qubit gate fidelities in silicon.

Advances Sandia's longer-horizon bet on CMOS-compatible scalable qubits, though the program remains at an early research stage relative to commercial trapped-ion or superconducting competitors.

Roadmap

Sandia's publicly stated roadmap for QSCOUT targets continued scaling of the trapped-ion qubit count and capability upgrades focused on enabling quantum error correction research rather than near-term quantum advantage demonstrations. The lab has indicated intentions to push QSCOUT toward 50+ qubits while maintaining the low-level hardware access model that differentiates the platform. Additions of mid-circuit measurement, qubit reuse, and classical feed-forward capabilities are priorities, as these are prerequisites for implementing real-time error correction circuits that academic and national laboratory researchers need to study.

For silicon spin qubits, Sandia has not published an aggressive commercial-style scaling roadmap. The program is framed as foundational research: demonstrating high-fidelity two-qubit gates in silicon, understanding decoherence mechanisms in MESA-fabricated devices, and building the materials and fabrication knowledge base needed for future scaling. Timelines for silicon spin qubits reaching fault-tolerant relevance are measured in years to a decade, consistent with the broader field's assessment. Sandia is not racing Intel or imec on silicon qubits; it is pursuing complementary, deeper-physics research.

There is no public quantum error correction fault-tolerance milestone with a specific date attached to Sandia's roadmap, which reflects the lab's honest positioning as a research enabler rather than a commercial product company. The broader QSA program targets demonstrating quantum advantage on specific scientific computing problems by the mid-to-late 2020s, and Sandia's hardware contributions feed into that multi-institutional goal. Roadmap slippage is difficult to assess because timelines are not published with the specificity of commercial vendors—a deliberate choice reflecting the research mission.

Competitive Position

Sandia's competitive position must be understood on its own terms: it is not competing with IonQ, Quantinuum, or IBM for enterprise quantum computing customers. Within the universe of government and academic quantum computing programs, Sandia's QSCOUT is distinguished by being the only open-access trapped-ion facility that provides genuine hardware-level access—pulse-level control, custom gate sequences, and direct noise characterization—to external users. This is a defensible and meaningful niche. No commercial vendor offers equivalent transparency, and no other national laboratory operates a comparable trapped-ion user facility at this scale. The closest analogues are the DOE's superconducting-qubit-based facilities (e.g., contributions through Argonne and Fermilab) and academic trapped-ion systems, but none match QSCOUT's combination of scale, access, and institutional support infrastructure.

Against commercial trapped-ion competitors, Sandia is not a direct threat. IonQ and Quantinuum are pursuing commercial markets with systems at 20-35+ algorithmic qubits and roadmaps to hundreds of logical qubits. QSCOUT at ~32 physical qubits with no commercial offering is not in this race. However, Sandia's benchmarking work and open hardware access have made it an important reference point for the entire trapped-ion field—Sandia data is used to validate and contextualize commercial vendor claims. This positions the lab as a trusted, neutral technical authority in a field where vendor self-promotion is pervasive. The silicon spin qubit program is a longer-range hedge that could become strategically important if silicon proves more scalable than current leading modalities, but Sandia is not close to leadership in that space relative to Intel's Horse Ridge and Tunnel Falls work or academic leaders at Delft and UNSW.

Sandia's primary vulnerability in the government landscape is budget and priority competition: if DOE or NNSA shifts quantum spending priorities, QSCOUT could be scaled back or consolidated. The lab also faces the risk that commercial quantum computers advance rapidly enough to render open-access government testbeds less scientifically relevant, though the unique hardware transparency of QSCOUT provides a buffer against simple capability-based obsolescence.

Risks & Opportunities

Key Risks

  • Federal appropriations risk: QSCOUT and associated quantum programs are entirely dependent on DOE/NNSA funding; budget cuts, continuing resolutions, or reprioritization (e.g., toward AI or hypersonics) could materially reduce the quantum program
  • Commercial platform leapfrog: If IonQ, Quantinuum, or IBM achieve large-scale fault-tolerant quantum computing ahead of government program timelines, open-access government testbeds may become less scientifically relevant for cutting-edge research
  • Talent competition: National laboratory salary structures are at a disadvantage versus venture-funded quantum startups and major tech companies for recruiting and retaining top quantum hardware engineers and physicists
  • Silicon spin qubit program risk: The MESA-based silicon qubit effort is long-horizon and pre-competitive; it may not achieve sufficient fidelity or scale to remain relevant against better-resourced industrial programs at Intel and imec
  • Scope and mission diffusion: Sandia's quantum activities span trapped-ion, silicon spin, networking, and sensing; resource diffusion across modalities may limit depth of achievement in any single area
  • Classification and access restrictions: Some of Sandia's most advanced quantum work may be NNSA-classified, limiting scientific publication and the ability to attract and retain researchers who value open science

Key Opportunities

  • National Quantum Initiative Reauthorization: Expanded multi-year federal funding commitments provide a growth runway for QSCOUT capabilities and new quantum programs through the late 2020s
  • Quantum error correction research hub: As the field transitions toward error-corrected computation, QSCOUT's unique hardware-transparent access positions it as the go-to platform for academic QEC researchers who need to probe physical noise and implement custom correction circuits
  • Benchmarking standards leadership: Sandia's Quantum Performance Laboratory is positioned to define the authoritative benchmarking standards the industry will use to evaluate fault-tolerant quantum computers, giving the lab outsized policy and technical influence
  • DOE scientific computing integration: As quantum computers demonstrate advantage on specific scientific workloads (chemistry, materials, nuclear physics), Sandia's combination of quantum hardware expertise and national security computing missions creates a natural first-use-case pipeline
  • Quantum networking and sensing expansion: Growing NNSA and IC interest in quantum networking and quantum sensing for national security applications could drive significant new program investment building on Sandia's existing expertise
  • Silicon qubit manufacturing IP: If MESA-fabricated silicon qubit devices demonstrate competitive performance, Sandia could become a critical DOE resource for domestic quantum chip manufacturing R&D, reducing U.S. dependence on foreign semiconductor fabs for quantum devices

Investment Considerations

⚑ GroundState Take

From an investor standpoint, Sandia National Laboratories is not an investable entity in any conventional sense—there is no equity, no ticker, no IPO pathway, and no mechanism for private capital to obtain an ownership stake or financial return. The 'investment consideration' is therefore reframed for the relevant decision-makers: federal program officers, DOE/NNSA leadership allocating R&D budgets, and institutional researchers deciding where to focus collaboration and user facility time. The bull case for Sandia's quantum program rests on its genuine technical credibility, its unique open-access hardware model, and its position as a neutral benchmarking authority in a field where objective performance data is scarce. QSCOUT provides a research infrastructure that the private sector will not build because it lacks commercial incentive—making it a legitimate public good with strong justification for sustained federal investment. The combination of trapped-ion expertise, MESA fabrication for silicon qubits, and a growing quantum networking program creates a diversified national quantum asset.

The bear case—or more accurately, the efficiency critique—is that Sandia's quantum program is diffuse, pre-competitive, and slow to translate into deployable capabilities relative to what the private sector is achieving with venture and corporate capital. At 32 physical qubits in 2025-2026, QSCOUT's raw hardware capability lags commercial trapped-ion systems by a widening margin in qubit count, even as it maintains differentiation on access transparency. If commercial quantum computers become fault-tolerant and widely accessible in the late 2020s, the rationale for government-operated open testbeds becomes harder to defend at current funding levels. The relevant risk for DOE program officers is whether QSCOUT's differentiation—hardware transparency rather than raw performance—remains valued by the research community as commercial platforms mature and potentially open their own low-level access. For quantum sector observers, Sandia matters as a technical reference point and workforce development engine, but does not represent a financeable quantum computing investment opportunity.

Last updated 2026-04-08 0 digest mentions (past 90 days)